Module:Utils: Difference between revisions
m Added comment |
Updated round to use string library, also now uses 6 significant digits by default |
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| Line 36: | Line 36: | ||
end | end | ||
-- return x rounded to a precision of | -- return x rounded to a precision of prec significant figures | ||
function p.round(frame) | function p.round(frame) | ||
local args = getArgs(frame) | local args = getArgs(frame) | ||
| Line 45: | Line 45: | ||
-- x defaults to 0 | -- x defaults to 0 | ||
x = p.eval_num_arg(x, 0) | x = p.eval_num_arg(x, 0) | ||
-- prec defaults to | -- prec defaults to 6 | ||
prec = p.eval_num_arg(prec, | prec = p.eval_num_arg(prec, 6) | ||
return | return string.format(string.format("%%.%dg", prec), x) | ||
end | end | ||
return p | return p | ||